how can i tell by looking at the two. i read the cast crank has seams cast into it and the forged crank has no seams. how else can i tell. i know that some cast iron cranks can be 8 bolts too so that would not be a good way to know for sure
how can i tell by looking at the two. i read the cast crank has seams cast into it and the forged crank has no seams. how else can i tell. i know that some cast iron cranks can be 8 bolts too so that would not be a good way to know for sure